159374464 has 16 divisors (see below), whose sum is σ = 317504070. Its totient is φ = 79687168.

The previous prime is 159374447. The next prime is 159374471. The reversal of 159374464 is 464473951.

It can be written as a sum of positive squares in only one way, i.e., 134374464 + 25000000 = 11592^2 + 5000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 159374464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622429 + ... + 622684.

Almost surely, 2^159374464 is an apocalyptic number.

It is an amenable number.

159374464 is a deficient number, since it is larger than the sum of its proper divisors (158129606).

159374464 is an equidigital number, since it uses as much as digits as its factorization.

159374464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245127 (or 1245115 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 159374464 is about 12624.3599441714. The cubic root of 159374464 is about 542.1751135081.

The spelling of 159374464 in words is "one hundred fifty-nine million, three hundred seventy-four thousand, four hundred sixty-four".